Survey and assessment of feasibility for modification of existing 2 ph dc towers to 3-ph dc towers by erecting two extra cross arms as proposed by railway for construction of 132 kv 3-ph dc transmission line from gss kendposi to new tss at kendposi

Detailed engineering, design, manufacture, supply, erection, testing and commissioning of 400 kv dc line on dc towers with twin htls conductor by converting existing 230 kv sc line on sc tower with kundha conductor on ph3 - karamadai (reach-i)

Detailed engineering, design, manufacture, supply, erection, testing and commissioning of 400 kv dc line on mc towers with twin htls conductor by converting existing 230kv sc line on sc tower with kundha conductor on ph3-karamadai loc 57-82 -reach-ii

Construction of 220kv feeder bay 2 nos and 220 kv dcds line from 400 kv ss pithampur (mpptcl) to&amp#x0d proposed 220kv mpidc ss sector7, pithampur with zebra acsr conductor and construction of 220,132,33 kv&amp#x0d ss in mpidc ss sector 7, pithampur (2nd call)

Supply, erection, testing and commissioning of i) 2nd circuit stringing on existing 132kv dc/sc line (30 km) from 220/132kv budidampadu ss to 132/33kv yellandu ss, ii) 1no 132kv bay at 220/132kv ss budidampadu and iii) 1no 132kv bay at 132kv ss yellandu in khammam district on turnkey basis.

Supply, erection, testing and commissioning of existing 132kv ss chinnashenkarampet to 220kv ss, 220kv dc line from 400kv ss narsapur, 2nd circuit stringing on 132kv dc/sc line from medak-ramayampet and making lilo to 220kv ss chinnashenkarampet along with 2nos 220kv bays at narsapur 400kv ss, 1no 132kv bay at medak 132kv ss and 1no 132kv bay at ramayampet 132kv ss in sanagreddy disctrict on turnkey basis.

Civil works for 2 nos. 230 kv bay extension and line swapping arrangements at vellalaviduthi 400 kv ss for extension of for extension of 230 kv supply to thanjavur 230 kv ss and thiruvaruar 230 kv ss from from vellalaviduthi 400 kv ss

Vellalaviduthi - thiruvarur 230 kv line i. free arm stringing of 3 nos. zebra in vellalaviduthi nt kudi line (loc. 1 - 67) ii. new 230 kv sc line on dc towers from loc. 67 - loc. 20 of nt kudi

Erection of 230 kv sc line on dc towers for deviation of existing arasur - ingur 230kv line in between loc 44 - 49 under dcw basis.

Supplying of manpower to shift/maintenance activities at seven numbers various eht substations of sadayapalayam division (sadayapalayam 230/33 kv ss and 6 nos. of 110 kv windfarm ss in kethanur sub division) for a period of forty four (44 days) from